how will you discribe the sequence of oxygen ,carbon dioxide, and blood flow in your own words



4 years ago Comment

We take O2 from air which mixes with blood and the blood is pumped through heart to all the parts of the body . Then the oxygen is supplied to the cells .Cell give out CO2 which mixes with blood and is taken to the lungs from where by the process of diffusion it comes out. PLEASE MARK BEST